Fuel tank and air passage assembly



FIG. 1 is a perspective view of a fuel tank and air passage assembly showing my new design;

FIG. 2 is a top view of fuel tank and air passage assembly showing my new design;

FIG. 3 is a bottom view of a fuel tank and air passage assembly showing my new design;

FIG. 4 is a front view of a fuel tank and air passage assembly showing my new design;

FIG. 5 is a side view of a fuel tank and air passage assembly showing my new design;

FIG. 6 is the opposite side view of a fuel tank and air passage assembly showing my new design; and,

FIG. 7 is a back view of a fuel tank and air passage assembly showing my new design.

The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claimed design. 

The ornamental design for a fuel tank and air passage assembly, as shown and described. 